Self watering tray



FIG. 1 is a top perspective view of a self watering tray (shown from the side and up for convenience of illustration) showing my new design;

FIG. 2 is a bottom perspective view thereof (from side and bottom of FIG. 1);

FIG. 3 is a top plan view of FIG. 1;

FIG. 4 is a bottom plan view of FIG. 1;

FIG. 5 is a right side (plan) view of FIG. 1;

FIG. 6 is a left side (plan) view of FIG. 1;

FIG. 7 is a front (side plant) view of FIG. 1; and,

FIG. 8 is a back (side plan) view of FIG. 1. 

The ornamental design for a self watering tray, as shown and described. 